Bututun S355 J0 Karkace-karkace da aka yi da Welded don Siyarwa
Muna farin cikin gabatar muku da sabon samfurinmu,S355 J0 Karkace Karfe Bututu, wanda bututu ne mai kauri wanda aka yi da na'urar ƙarfe mai tsiri mai inganci a matsayin kayan aiki. Ana ƙera bututun ɗinmu na kauri ta amfani da tsarin walda mai kusurwa biyu mai amfani da waya biyu ta atomatik.
Kadarar Inji
| matakin ƙarfe | mafi ƙarancin ƙarfin yawan amfanin ƙasa | Ƙarfin tauri | Mafi ƙarancin tsawo | Mafi ƙarancin kuzarin tasiri | ||||
| Mpa | % | J | ||||||
| Kauri da aka ƙayyade | Kauri da aka ƙayyade | Kauri da aka ƙayyade | a zafin gwaji na | |||||
| mm | mm | mm | ||||||
| <16 | >16≤40 | <3 | ≥3≤40 | ≤40 | -20℃ | 0℃ | 20℃ | |
| S235JRH | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
| S275J0H | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
| S275J2H | 27 | - | - | |||||
| S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
| S355J2H | 27 | - | - | |||||
| S355K2H | 40 | - | - | |||||
An gina bututun ƙarfe mai siffar S355 J0 mai daidaito da inganci wanda ke tabbatar da dorewa da aminci a cikin aikinsa. Faranti ne mai ƙarfi mai ƙarancin ƙarfe, wanda ake amfani da shi sosai a masana'antar injina, injinan masana'antu masu nauyi, injinan gini, injinan haƙar ma'adinai, injinan haƙar kwal, tsarin gadoji, cranes, janareto, kayan aikin wutar lantarki ta iska, bearings da sauran masana'antu. Harsasai, abubuwan da ke cikin matsi, injinan tururi, sassan da aka haɗa, sassan injina.
Ɗaya daga cikin manyan fasalulluka na bututun ƙarfe na S355 J0 Spiral Steel Tube shine sauƙin amfani da shi. Ana amfani da bututun ƙarfe mai karkace sosai kuma yana iya biyan buƙatu daban-daban na masana'antu daban-daban. Ko da manyan injina ne ko ayyukan ababen more rayuwa, wannan bututun yana ba da aiki da ƙarfi na musamman, wanda hakan ya sa ya dace da aikace-aikace masu wahala.
Sinadarin Sinadarai
| Karfe matakin | Nau'in de-oxydation a | % ta taro, matsakaicin | ||||||
| Sunan ƙarfe | Lambar ƙarfe | C | C | Si | Mn | P | S | Nb |
| S235JRH | 1.0039 | FF | 0,17 | — | 1,40 | 0,040 | 0,040 | 0.009 |
| S275J0H | 1.0149 | FF | 0,20 | — | 1,50 | 0,035 | 0,035 | 0,009 |
| S275J2H | 1.0138 | FF | 0,20 | — | 1,50 | 0,030 | 0,030 | — |
| S355J0H | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
| S355J2H | 1.0576 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | — |
| S355K2H | 1.0512 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | — |
| a. An tsara hanyar deoxidation kamar haka: | ||||||||
| FF: Karfe mai cikakken ƙarfi wanda ke ɗauke da abubuwan ɗaure nitrogen a adadin da ya isa ya ɗaure nitrogen da ake da shi (misali, ƙaramin 0,020% jimillar Al ko 0,015% na Al mai narkewa). | ||||||||
| b. Matsakaicin ƙimar nitrogen ba zai yi aiki ba idan sinadarin sinadarai ya nuna mafi ƙarancin jimlar abun ciki na Al na 0,020% tare da mafi ƙarancin rabon Al/N na 2:1, ko kuma idan akwai isasshen sauran abubuwan da ke ɗaure N. Za a rubuta abubuwan da ke ɗaure N a cikin Takardar Dubawa. | ||||||||
A Cangzhou Spiral Steel Pipe Group Co., Ltd., muna alfahari da ƙwarewarmu ta zamani wajen kera bututun ƙarfe mai siffar karkace. Tare da layukan samarwa guda 13 na bututun ƙarfe mai siffar karkace, da layukan samarwa guda 4 na matakan hana tsatsa da kuma hana dumama, mun zama manyan masu samar da kayayyaki a masana'antar. Fasahar samar da kayayyaki ta zamani tana ba mu damar samar da bututun ƙarfe mai siffar karkace mai diamita na Φ219-Φ3500mm da kauri na bango na 6-25.4mm.
Mun kuduri aniyar samar da kayayyaki masu inganci waɗanda suka cika mafi girman ƙa'idodin masana'antu. Ƙungiyar ƙwararrunmu ta tabbatar da cewa kowace bututu tana yin bincike mai zurfi don tabbatar da ƙarfi, dorewa da aiki. Bugu da ƙari, muna ba da fifiko ga gamsuwar abokin ciniki kuma muna ba da kyakkyawan sabis bayan siyarwa ga abokan cinikinmu masu daraja.
Tare da bututun ƙarfe na S355 J0 Spiral Steel Bututunmu, za ku iya dogara da inganci da amincin da alamarmu ke wakilta. Ko kuna cikin manyan injina ko masana'antar gini, bututun ƙarfe na mu masu karkace za su wuce tsammaninku kuma su samar da sakamako mai kyau.
Zaɓi Cangzhou Spiral Steel Pipe Group Co., Ltd. don duk buƙatun bututun ƙarfe mai siffar spiral. Yi haɗin gwiwa da mu a yau kuma ku dandani inganci da amincin samfuranmu marasa misaltuwa.
Gwajin Hydrostatic
Mai ƙera zai gwada kowace tsawon bututun zuwa matsin lamba na hydrostatic wanda zai haifar da matsin lamba na akalla kashi 60% na ƙarancin ƙarfin samar da amfanin gona da aka ƙayyade a zafin ɗaki. Za a ƙayyade matsin lambar ta hanyar lissafi mai zuwa:
P=2St/D
Bambancin da Aka Yarda a Nauyi da Girma
Kowace tsawon bututu za a auna ta daban kuma nauyinta ba zai bambanta fiye da kashi 10% sama da ko 5.5% ƙarƙashin nauyinta na ka'ida ba, ana ƙididdige ta ta amfani da tsawonta da nauyinta a kowane tsawon naúrar.
Diamita na waje ba zai bambanta fiye da ±1% daga diamita na waje da aka ƙayyade ba
Kauri a bango a kowane lokaci bai kamata ya wuce kashi 12.5% ba a ƙarƙashin kauri na bango da aka ƙayyade








